package com.example.tests;

import static org.hamcrest.Matchers.equalTo;
import static org.junit.Assert.assertThat;
import java.util.Random;

import org.testng.annotations.Test;

import com.example.utils.SortedListOf;

import static com.example.fw.ContactHelper.MODIFICATION;;

public class ContactModificationTests extends TestBase {
	
	@Test(dataProvider = "contactsFromFile")
	public void modifySomeContact(ContactData contact){
		SortedListOf<ContactData> oldList = app.getContactHelper().getContacts();
		Random rnd= new Random();
		int index = rnd.nextInt(oldList.size()-1)+1;
		app.getContactHelper().modifyContact(index, contact, MODIFICATION);
		SortedListOf<ContactData> newList = app.getContactHelper().getContacts();
		assertThat(newList,equalTo(oldList.without(index-1).withAdded(contact)));
	}

}
